Answer:
The slope is 3 / 2
Step-by-step explanation:
The formula to calculate the slope is:
m = (y2 - y1) / (x2 - x1)
Point (1, 5) is (x1, y1) and point (3, 8) is (x2, y2). Now we substitute in the slope formula:
m = (8 - 5) / (3 - 1)
m = 3 / 2
So the slope of the line that contains the points is 3/2